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Interactive IRUG Spectrum

Section: 6 Minerals and pigments (MP) Page: 144

 Copyright © 1993-2024 Infrared and Raman Users Group (IRUG)


Details

IRUG filename:
IMP00144
Data type:
Infrared
IRUG material class:
Minerals and pigments (MP)
Sample type:
Reference material
Common name(s):
Emerald green, Pigment Green 21 (PG21), CI77410
Chemical/botanical name(s):
Copper acetoarsenite
CAS name:
C.I. Pigment Green 21
Sample source 1:
Fezandie & Sperrle
Source location 1:
205 Fulton Street, New York, NY, US
Sample source 2:
Forbes Pigment Collection, Straus Conservation Center, Fogg Art Museum
Source location 2:
32 Quincy St, Cambridge, MA, 02138, US
Sample source 3:
Forbes Pigment Collection Subset, Philadelphia Museum of Art, Marigene Butler
Source location 3:
Box 7646, Philadelphia, PA, 19101, US
Color:
Green
Age:
May 1936, dated, 63 yrs, at least
Application:
MFTIR (Fourier transform infrared microspectroscopy)
Mode:
Tran
Cross reference to additional spectra:
IRUG Raman: RMP00066
Originating institution name:
Philadelphia Museum of Art
Originating institution acronym:
PMA
Linear formula:
Cu(CH3COO)2 * 3Cu(AsO2)2
CAS registry no:
12002-03-8